Minnetonka, MN Radon Levels
Check local Minnetonka radon levels and find certified testing and mitigation professionals to keep your home safe
Minnetonka, MN Radon Facts
Part of the Minneapolis-St. Paul Metro area, Minnetonka in Hennepin County has recorded an average radon level of 5.0 pCi/L, exceeding the EPA action threshold. Located in zip code 55345 within EPA Zone 1, this affluent western suburb sits on glacial till deposits that facilitate radon migration into homes. The community's predominantly postwar housing stock with full basements requires ongoing attention to radon testing and mitigation.
Based on 1 user-submitted radon test for homes in Minnetonka, MN. The EPA recommends taking action at or above 4.0 pCi/L.
Minnetonka, MN Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Minnetonka, MN Radon Levels
User-submitted radon test readings from homes in the Minnetonka area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Minnetonka, MN | 51-99 Years | Partial Basement |
Have a radon test result for Minnetonka? Submit your reading to help other homeowners.
Radon Readings Near Minnetonka, MN
Compare radon levels in Minnetonka with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Hopkins | 2.5 mi | 7.00 pCi/L | 1 |
| Eden Prairie | 4.3 mi | 6.00 pCi/L | 1 |
| Excelsior | 4.7 mi | 13.00 pCi/L | 1 |
| Mound | 8.5 mi | 6.00 pCi/L | 1 |
| Victoria | 9.2 mi | 4.00 pCi/L | 1 |
| Shakopee | 9.4 mi | 6.50 pCi/L | 2 |
| Chaska | 9.6 mi | 7.00 pCi/L | 1 |
| Minneapolis | 9.9 mi | 5.00 pCi/L | 2 |
Hennepin County Radon Profile
Because of its underlying geology, Hennepin County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 8 cities in Hennepin County average 6.30 pCi/L across 10 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Hennepin County home regardless of zone or a neighbor's results.